A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-00-635-9953
NSN 2925-01-137-4062
NSN 5915-01-121-1160
NSN 5960-01-570-8605
NSN 6130-01-320-4331
NSN 6110-01-224-3855
NSN 5835-01-541-9991
NSN 5910-00-574-5753
NSN 6645-01-004-0803
NSN 6240-01-170-3491
NSN 5930-01-559-5750
NSN 6620-01-100-8899